22.
Device APIs Working Group “to create client-side APIs that enable the development of Web Applications and Web Widgets that interact with devices services such as Calendar, Contacts, Camera, etc” Joint efforts with WebRTC Working Group, WebApps Working Group http://www.w3.org/2009/dap/

24.
Media Capture (HTML)<input type="file" accept="image/*" /><!-­‐-­‐ The accept attribute is a hint. Specification suggests that it can be used to offer alternative picker UIs.-­‐-­‐> Public working draft, http://www.w3.org/TR/2011/WD-html-media-capture-20110414